6900

From: http://www.f5.com/pdf/products/big-ip-platforms-datasheet.pdf

L7 requests per second: 600K 
L4 connections per second: 220K 
Throughput: 6 Gbps L4/L7

If you want more detailed information please log a question with the support desk to find out as the figures can change between versions, modules provisioned and workload.